diff --git a/src/main/java/com/example/cosmos_serversb/entities/Group.java b/src/main/java/com/example/cosmos_serversb/entities/Group.java
index 4508c5d..63a76cb 100644
--- a/src/main/java/com/example/cosmos_serversb/entities/Group.java
+++ b/src/main/java/com/example/cosmos_serversb/entities/Group.java
@@ -88,7 +88,7 @@
         //User user = new User(uId, uId, "http:test", "sa", "hogehoge");
         User user = Users.getInstance().getUserById(uId);
         members.add(user);
-        user.addGroups(this);
+//        user.addGroups(this);
     }
 
 }